As products shrink, the wake-up circuit must stay reliable without stealing battery budget. KD1911H is positioned for teams that need a vibration switch with strong sensitivity characteristics in a compact SMD footprint, paired with the same passive-on-standby philosophy as the rest of our mechanical trigger family.
1. Design Focus
KD1911H emphasizes crisp trigger behavior for small-amplitude disturbances while remaining a passive element in the monitoring path—no continuous bias through the sensor when the system is waiting for motion.
2. Integration Overview
Use KD1911H as a digital wake source: follow the datasheet for pull-up, optional RC debounce, and GPIO interrupt configuration. Validate thresholds with your enclosure, foam, and real vibration profile before locking production firmware.
3. Applications
Anti-tamper modules, portable electronics, industrial telemetry tags, compact smart-home peripherals, and other battery-powered devices where wake latency must stay low.
4. Next Steps
Download the KD1911H datasheet for dimensions, electrical limits, soldering guidance, and lifecycle data. Contact Kingdta for samples and application engineering support.
Interactive Demo
Download the Product PDF
Get the corresponding specification sheet for this article.
Interested in integrating this sensor?
Request a free sample and get technical support from our engineering team.